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參數(shù)資料
| 型號： | MAX3089 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | Replaced by TMS320C6722B : Floating-Point Digital Signal Processor 144-HTQFP |
| 中文描述： | 失效保護、高速(10Mbps)、限擺率、RS-485/RS-422收發(fā)器 |
| 文件頁數(shù)： | 11/20頁 |
| 文件大小： | 275K |
| 代理商： | MAX3089 |
M
Fail-S afe, High-S peed (10Mbps),
S lew-Rate-Limited RS -485/RS -422 Transc eivers
______________________________________________________________________________________
11
Pin Desc ription (c ontinued)
12
8
—
12
—
A
Noninverting Receiver Input
—
—
—
—
12
A
HALF-
DUPLEX
MODE
MAX3089
FULL-
DUPLEX
MODE
FULL-DUPLEX
DEVICES
MAX3081
MAX3084
MAX3087
HALF-
DUPLEX
DEVICES
MAX3082
MAX3085
MAX3088
FUNCTION
NAME
MAX3080
MAX3083
MAX3086
Receiver Input Resistors*
—
—
6
—
—
A
Noninverting Receiver Input and Noninverting Driver Output
—
—
—
13
13
RXP
Receiver Phase. Connect RXP to GND, or leave unconnected for
normal transmitter phase/polarity. Connect to V
CC
to invert the
receiver phase/polarity.
14
1
8
14
14
V
CC
Positive Supply; 4.75V
≤
V
CC
≤
5.25V
1, 8, 13
—
—
—
—
N.C.
Not Connected. Not internally connected.
Func tion Tables
TRANSMITTING
INPUTS
DE
1
1
0
0
OUTPUTS
RE
X
X
0
1
DI
1
0
X
X
Z
0
1
Y
1
0
High-Z
High-Z
Shutdown
RECEIVING
INPUTS
DE
X
X
X
1
0
OUTPUT
RO
1
0
1
High-Z
Shutdown
RE
0
0
0
1
1
A-B
≥
-0.05V
≤
-0.2V
Open/shorted
X
X
TRANSMITTING
INPUT
DI
1
0
OUTPUTS
Z
0
1
Y
1
0
RECEIVING
INPUTS
A-B
≥
-0.05V
≤
-0.2V
Open/shorted
OUTPUT
RO
1
0
1
PIN
X = Don’t care
Shutdown mode, driver and receiver outputs high impedance
*(MAX3089 only.) In half-duplex mode, the driver outputs serve as receiver inputs. The full-duplex receiver inputs (A and B) will still
have a 1/8-unit load, but are not connected to the receiver.
MAX3081/MAX3084/MAX3087
MAX3080/MAX3083/MAX3086
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX3089EPD | Floating-Point Digital Signal Processor 144-HTQFP |
| MAX3089ESD | Floating-Point Digital Signal Processor 144-HTQFP |
| MAX3082CPA | Fail-Safe, High-Speed 10Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| MAX3088EPA | Fail-Safe, High-Speed 10Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers |
| MAX3084E | Replaced by TMS320C6712D : Floating-Point Digital Signal Processor 272-BGA |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX3089CPD | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX3089CPD+ | 功能描述:RS-422/RS-485 接口 IC Fail-Safe 10Mbps RS-485/RS-422 Tcvr RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX3089CSD | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX3089CSD+ | 功能描述:RS-422/RS-485 接口 IC Fail-Safe 10Mbps RS-485/RS-422 Tcvr RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| MAX3089CSD+T | 功能描述:RS-422/RS-485 接口 IC Fail-Safe 10Mbps RS-485/RS-422 Tcvr RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
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